| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric blower enabling the ration balance adjustment after an assembly on rotation is completed. SOLUTION: A centrifugal impeller 37 sucking the outside air from a center side and discharging to the outside and having a vertical wall 37e formed integrally with an upper surface peripheral edge part is fixed to a motor shaft 33, the vertical wall 37e is cut out as necessary to perform the rotation balance adjustment, and the outside air discharged from the impeller 37 through an air passage surrounded by a plurality of fin bodies 38b is controllably streamlined by a diffuser 38.
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